[  704.905733] br0: port 1(c1) entered blocking state
[  704.905803] br0: port 1(c1) entered disabled state
[  704.905856] c1: entered allmulticast mode
[  704.905943] c1: entered promiscuous mode
[  704.958450] br0: port 2(c2) entered blocking state
[  704.958555] br0: port 2(c2) entered disabled state
[  704.958624] c2: entered allmulticast mode
[  704.958705] c2: entered promiscuous mode
[  705.010998] br0: port 3(c3) entered blocking state
[  705.011115] br0: port 3(c3) entered disabled state
[  705.011200] c3: entered allmulticast mode
[  705.011319] c3: entered promiscuous mode
[  705.059705] br0: port 4(sender) entered blocking state
[  705.059760] br0: port 4(sender) entered disabled state
[  705.059833] sender: entered allmulticast mode
[  705.059930] sender: entered promiscuous mode
[  705.078875] br0: port 4(sender) entered blocking state
[  705.078931] br0: port 4(sender) entered forwarding state
[  705.078989] br0: port 3(c3) entered blocking state
[  705.079032] br0: port 3(c3) entered forwarding state
[  705.079073] br0: port 2(c2) entered blocking state
[  705.079114] br0: port 2(c2) entered forwarding state
[  705.079162] br0: port 1(c1) entered blocking state
[  705.079206] br0: port 1(c1) entered forwarding state
[  715.794436] br0: port 1(c1) entered disabled state
[  715.794828] c1 (unregistering): left allmulticast mode
[  715.794893] c1 (unregistering): left promiscuous mode
[  715.794932] br0: port 1(c1) entered disabled state
[  715.827432] br0: port 2(c2) entered disabled state
[  715.827737] c2 (unregistering): left allmulticast mode
[  715.827781] c2 (unregistering): left promiscuous mode
[  715.827815] br0: port 2(c2) entered disabled state
[  715.861416] br0: port 3(c3) entered disabled state
[  715.861699] c3 (unregistering): left allmulticast mode
[  715.861744] c3 (unregistering): left promiscuous mode
[  715.861786] br0: port 3(c3) entered disabled state
[  715.890394] br0: port 4(sender) entered disabled state
[  715.890630] sender (unregistering): left allmulticast mode
[  715.890686] sender (unregistering): left promiscuous mode
[  715.890725] br0: port 4(sender) entered disabled state